Rescue organizations

Oakland Animal Services

Oakland, CA

City shelter

Ocean County Health Department

Toms River, NJ

County health department animal shelter offering adoptions of dogs, cats, puppies, and kittens. All adopted animals are spayed/neutered, microchipped, vaccinated, and health-examined.

Ocean Hill Cats

Brooklyn, NY

A fully foster-based cat rescue that operates without a physical facility, relying on a network of foster homes to care for adoptable cats.

Oconee County Humane Society, Inc.

Seneca, SC

Oconee County Humane Society, Inc. is dedicated to improving the lives or companion animals in our community by reducing overpopulation with our spay/neuter programs. Assuring high standards of care for sheltered animals. Finding permanent, compasionate homes for animals in our care. Our hope is to

Off the Rocks Animal Rescue, Inc.

Home-based / foster network — serves the Wellesley, MA area

Off the Rocks Rescue is a nonprofit, 501(c)(3) animal welfare organization dedicated to the aid of homeless cats by providing education and advocacy as well as hands on rescue. Based in St. Thomas, USVI and Wellesley, Massachusetts, we bring adoptive cats from areas of high population and facilitate

Okie Pet Rescue

Home-based / foster network — serves the Owasso, OK area

Originally Zois Animal Rescue of Oklahoma we are a foster home based organization which rescues homeless and abandoned animals, provides for their health and safety until they are placed in a forever home.

Oklahoma City Animal Welfare Division

Oklahoma City, OK

The City of Oklahoma City's municipal animal shelter offering adoptions, animal control services, spaying/neutering, and community cat programs.

Olive Branch Animal Rescue & Refuge, Inc.

Home-based / foster network — serves the Sistersville, WV area

One Love Animal Rescue Group, Inc.

Mt. Laurel, NJ

A New Jersey-based non-profit that rescues homeless animals, nurtures them through foster care, and places them in permanent loving homes. One Love pulls dogs and cats of all ages, breeds, and medical conditions from shelters locally and outside New Jersey, and also accepts owner surrenders.

One of A Kind Pet Rescue

Akron, OH

One of A Kind Pet Rescue is a 501(c)(3) non-profit organization dedicated to saving cats and dogs in imminent danger through rescue, adoption, and a first-class spay & neuter clinic. Since 2005, they have completed over 52,000 adoptions and operate as a no-kill shelter.

One Planet Rescue

Home-based / foster network — serves the San Jose, CA area

Formed in 2017, One Planet Rescue may be a new rescue organization, but founder Farah Ravon, is far from new to the rescue community. Farah’s extensive experience volunteering for local rescue organizations, as well as her latest work as the U.S. Representative, and Foreign Adoption Coordinator for

Only Maine Coons Rescue

Home-based / foster network — serves the Absecon, NJ area

OMC! (Only Maine Coons Rescue) is a 501 (c) (3) nonprofit organization. We are a 100% volunteer-run/breed-specific rescue group that specializes in the Maine Coon Cat breed. We rescue Maine Coon Cat/Kitten mixes from shelters and unwanted situations. On occasion, we rescue purebred (PB) Maine Coon C